Product Description:Discreet, powerful, and stylish, the 510 Duo VV Concealer Battery is a versatile vape battery built for 510-thread cartridges. With variable voltage settings, a concealer-style design to hide your cart, and USB-C charging, it combines functionality with low-profile aesthetics. The Duo delivers smooth hits and long-lasting performance?perfect for everyday vapers looking for compact power and discreet vaping. Product Specification: Compatibility: 510-thread cartridges Voltage: Variable settings Design: Concealer-style with hidden cart chamber Activation: Button-operated Charging: USB-C Variant Black Blue Yellow Package Contains/Includes: 1x 510 Duo VV Concealer 510 Battery